Action Clutch Chromoly lightweight flywheel for 2002–2005 Honda Civic Si 2.0L (K20A3) offers reduced rotational mass to enhance engine response and shift feel. Heat-treated chromoly construction increases durability and thermal capacity; units have been tested to high RPM and are resurfacable for longer service life. Reduced mass may bring additional noise, vibration and harshness relative to stock flywheels.
Action Clutch 02-05 Honda Civic Si 2.0L (K20A3) Chromoly Lightweight Flywheel